Dual speed stepper carriage



April 28, 1970 R. c. HULL ET AL DUAL SPEED STEPPER CARRIAGE 26Sheets-Sheet 1 Filed Aug. 21, 1967 FIG.

//VV/VTOR. ROGER C. HULL EUGENE T. KOZOL ATTORNEY R. c. HULL ET L DUALSPEED STEPPER CARRIAGE Filed Aug. 21, 1967 26 Sheets-Sheet 4 66 mama/W1a mum I (CARR DEVICE END CTRL 65c FWOR LATCH I/ORESET 75a arm/Mm BUSOUT? a 7 norsus um a W/F/ff N0TBUS0UT5 F WRTE LATCH /Y5b Busoumormg 63bi lf uorausom mm m cam/M0 NOT 3-4 MEI/[S wrmoz/r wmw SET cos READ BUSoursuor 4,5 r- CCBREAD eus mum a CCB GATE comm REGISTER READ I zTSCLATCH d SET SENSE j a SENSE J NOT ausouw W BUS our NOT 0.1.2 SENSE BUSOU-T N01 311 LATCH ma it 9mm comm) REG RESET I/O RESET$- ccs LOAD 1 1FIG. 20 L Apr 28, l

R. C. HULL ET Filed Aug. 21, 1967 26 Sheets-Sheet 6 CARR|ACE RUNAWAY KCCB ADDRESS REGISTER I 1 NOT CARRIAGE RUNAWAY 8 LINE 001111 ER 5 cos10011135511115 g 56. f K

1 w ccs CCB 0 C08 ccs 1s 32 7 e4 12a se-1s '*l g5632 l (gss-e4 5 g; .1

0C8 ADDRESS 0 0R FLAG 111115 COUNTER1 :l LINE fjlil LINE LINE 0 2 ASO-Z4 5 a A I x F; TR 0 TR (y TR 1 11115 COUNTER RESET CARRIAGEGO Filed Aug.21, 1967 R. c. HIUL.L ET

DUAL SPEED STEPPER CARRIAGE 26 Sheets-Sheet 7 CCBADDRESSBUS VMANLOAD*L81 80 I see LOAD 0R READ OR BUFFER cm NOT CARRIAGECOMPARE BUFFER R0CONTROL LATCH y ,136 NOT CARR SETTUNG ss c B 4 COUNTER BUFFERCONTROL WEy.

TRICCERP- NOT 180 CARRIAGE .360 CLOCK sum CARRIAGE COMP 57 144 CARR REGSKIP MACH" RESET F R0 I R -a. OR

CARR'AGE Low SPEED START LATCH CARRtAGEGO 7 NOT CARR REC COMP IMMED cm0? I I410.

I -4 NOTCARRGO 1 m PRINT scm UNE COMPLETE CARR co AFTER PR CARRIAGE,sPsuPPsr REo ss 5mm CARR REC comPA CARR REG s5 RESET NUT SPACE SUPPRESSRESTQRE LATCH STORED ccs g REsM a m 159 we BUFFER CARRIAGE a COMPARE H5CARRMBEIEGCONP R0- Hh CARR SETTLING 53: k CARR co j am can ADD cm cn-/ vFIG. 2f

April 28, 1970 R. c. HULL ET 3,503,637

DUAL SPEED STEPPER CARRIAGE Filed Aug. 21, 1967 26'Sheets-Sheet 8 8 450I 44 X ti 44 45c ii I CCBADDRESS BUS MEMORY SELECT 43h ti Y 29 CARRIAGEc o April 28, 1970 R. c. HULL ET AL 3,

DUAL SPEED STELPPER CARRIAGE Filed Aug. 21, 1967 26 Sheets-Sheet 9VOLTAGE SENSE LEVEL STROBE & FLAG April 28, 1970 R. c. HULL ET AL3,508,637

DUAL SPEED STEPPER CARRIAGE Filed Aug. 21., 1967 26 Sheets-Sheet 10 K If 59 I CLOC BUS FO O r TR F TR TR TR H 60 -1 so-z 60-3 60-4 l O O O Hmen, RESET max osc

L CLOCK g ocxggxccm VAN (R0) NOT TRIGGER 4; RUN

' MACHINEIRESET I ADAPTER CLOCK sum CARR c ocx START 68 PRINT-WRITECARRIAGE c0 I FIG. 2! l April 28, 1970 R. c. HULL. ET m. 3, 8

DUAL SPEED STEPPER CARRIAGE Filed Aug. 21, 1967 26 Sheets-Sheet 11 CLOCKBUS IT 6k] TI R0 CARR C(h A ril 28, 1970 Filed Aug. 21, 1967 R. C. HULLET AL DUAL SPEED STEPPER CARRIAGE 26 Sheets-Sheet 12 BUS cm L, 870 83 389c 69 cos LOAD 86o ccBREclSTEg XOR MANUAL DATAP P N cm E [890 ED. LATCH068 A OR U OUT 4 87 3 9 BS 8 88b CCBREGZ XOR sERsEARPERERD R 8 85b m1MANUAL DATA 4 87d h 8 LATCH h 5 BUS OUT 5 87B wag ccD REGISTER FLAGsERsEAMPuRERA 0R j XOR MANUMATM 87f 4 CCB RED. P L898 8. LATCH h 89;

BUS OUT 6 i i flx NOTCCB LOAD 83d SENSE AMPLIFIER 2 0R ,ATAADAL DATA 687h 2 F a LATCHI .4 I BUS 0m 1 A 87i '52 as SENSE AMPLIFIER 1 e A OR,MANUAL DATA T 8h H a LATCH BUS 0UT3 87k ,cca DATA BUS HMDT sE sEAMPEIETER FLAG OR F W RARuAL DATA 3 an 1 a LATCH MANUALQAQ NTER ccR LOADcon 1,, .2 SERVICEOUTE SER R1 BUFFER cTRL April 28, 1970 R. c. HULL ETAL 3,508,637

DUAL SPEED STEPPER CARRIAGE Filed Aug. 21, 1967 26 Sheets-Sheet l3CARRiAGE FATLED MOVE W0 LA I NOT SKIP 45a LINE CTR 14 TE CARRIAGE REG.

N LOAD 0A A E T 3 CARR REG RESET 86k FIG. 2|.

April 28, 1970 R. c. HULL ET L 3,

DUAL SPEED STEPPER CARRIAGE I Filed Aug. 21, 1967 26 Sheets-Sheet 14 UCBDATA REGISTE-IIO 158a /l55u UCB READ 1510 fiw flh SERVICE III I 8 58bLINE BUSIN1, N DRIVER PLB DATA REG 0 a 1670 I550 LINE BUS III2 %/*DRIVERH coIIIIAIIoIIEIEcI 158c 0R LINE 'BUS IN 5.

a DRIVER LINE BUSIN4 ADDRESS GENBITO 158d FDRIVER LINE IIISI DATA READ aI f SERVICE IN?) IIIIE DRIVER BUS ING /DRIVER CCB READ 151C AsIIhSERVICE III 8 158 g DRIVER I e CHANNEL END.REG. a 4 LINE --I55I BUS INPV IIIIIvIsII 008 8 1W IIII BUSIN O IIcII DATA m4 1589 167a PARITYSAMPLEh xoR ,119 I PLB DATA REM nab N 1 XOR XOR I I DATA CHECK 178f XOR XOR III ADD GEN BIT 4 fi XOR IIIfI A rI Iig I XOR INHIBIT CCBBIH 178d I DEVICEEND g CHECK READ I5Ye W SERVICE III I INHIBIT PLC UCB DATA REGS 158" CCBLOAD, 5 PLB DATA REG. 5

SENSE SERVICE III I I ucBvRc 1672 I; ADD GEN BITS ADDRESS CARRIAGEREGISTER RESET FIG. 2m

April 28, 1970 R. C. HULL ET AL 3,508,637

DUAL SPEED STEPPER CARRIAGE Filed Aug. 21, 1967 CARRIAGE REG RESET 26Sheet-Sheet 1e ADAPTER CLOCK START ISBb STATUS IN smus v m LATCH FIG. 20

R. C. HULL ET AL DUAL SPEED STEPPER CARRIAGE Filed Aug. 21, 1967 26Sheets-Sheet 1'7 i -i 1 NOTCHANNELREQUEQT 1650 IMMED CARR c0 CARR REGREsET L a 164G comm STORED 165b 9 DEVICE END BUSY NOT OFFLINE LATCH -01DEVICE END SMP 16Gb H BUSY uAcHmE RESET OR ET R CTRLCOM 166C FM M R 164ESERVICEIN C 0R CHANNELM mEEEEEEw' J LATCH CCB LOAD COM 165d CCB AD5O FLFF a W I TIME m 1e4 OR QR READ LOAD 1658 J DEVICE SERVICE W 8 ENDSERVICE 92 I83 comm ouromw- K OUT & M SERVICEIN CCBREAD CCBADD1 5mmLNG/{5 NOT a STATUSIN 1 86 ,PRINT READY 83 OR% own) DEVICE CARR REGRESETEND "164d LATCH SS NOTDEVICE CLEAR ADAPTER I664 ENDSAMPLE 1/0 RESETSTATUSREGRST smusm l65g BUS OUT P 41 SERVICE OUT Ea 59 l66g 5 INVAUD ccBNOT BUSY ADDRESS1 INTERRUPT REa 0R CCBADDRESS1 April 28, 1970 R. C. HULLET AL Filed Aug. 21, 1967 26 Sheets-Sheet 18 NOT TEST v0 SET NOT N0 0 m----4 NOT SET SENSE m GATE cow REG 8 comm) our 0w coma REGSETZ comREGSEH E M NOT BUSY a 159 138 IMMEDCARRGO SERVlCE OUT 17:5: CCB LOADSETF 1m m SENSE MIC/{5 ML mow MACHINE RESET OR 177b me an SAMPLE mb OCHLOAD gm) cca LOAD R5 E NOT BUS our um 0,1,2 I lNVALlD CCB ADDRESS1 OR muBUSOUM md BUSOUTS a eusoursu INVALID i 1761p COB SET 008 M L QT C H COBPARHY LATCH me l ucm CARR HC T CARR FAILURE f C E KLIGH CARR FAILURELATCH 4768 G 2 V April 28, 1970 R. C. HULL ET AL DUAL SPEED STEPPERCARRIAGE Filed Aug. 21, 196 26 Sheets-Sheet 2O ADAPTER cLoEK START A 94AILL DR 9 96A 96B l L B 943 LL DRH a A B E 9 DR a B DR 1 A 94K MCHRESET aPEDESTAL DRIVE LOW SPEED LATCH M 35 Q ,LINECTR 15 NOTCOMPARE NOTLINE CTR8 123 aj i 1mm STEPPER MTR HADVANCE 38 v 55 F uonmecm 4 I250 a 123cuomuecm 1 POR 100 NOT LINE CTR 2 98 125d OR STEPPER HTR ADV NOTUNECTR 1NOT LINE CTR s 1238 a 6m LCOMPARE 125 I NOT LINE cm 1 1 8 NOTLINE cm 2LINE CTR 2 NOT LINE CTR 4 BLPI NOT LINE CTR 2 LINE cm 4 FIG. 28

